Multiple choice

In which of the following elements of the vascular tissue are the cells dead?

  1. Sieve tube

  2. Tracheids

  3. Companion cells

  4. Phloem fibres

  5. All of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is correct. The tracheids are present in xylem. The cells have thick walls and are dead cells.